/// <summary>
/// Add gateway to database
/// </summary>
/// <param name="gw_db_list"></param>
/// <param name="status"></param>
private static void DBCheckGateway(Dictionary <string, Gateway> gw_db_list, ApiGatewayStatus status)
{
if (!gw_db_list.ContainsKey(status.eui))
{
try
{
Console.WriteLine(string.Format("Add gateway {0} to database", status.eui));
Gateway gw = new Gateway();
gw.eui = status.eui;
gw.latitude = status.latitude;
gw.longitude = status.longitude;
gw.time = status.time;
using (LgwDbContext ctx = new LgwDbContext())
{
gw_db_list.Add(gw.eui, gw);
ctx.Gateway.Add(gw);
ctx.SaveChanges();
}
}
catch (Exception ex)
{
Console.WriteLine(string.Format("Error: {0}", ex.Message));
throw ex;
}
}
}
static void client_MqttMsgPublishReceived(object sender, MqttMsgPublishEventArgs e)
{
Console.WriteLine(string.Format(
"------ PublishReceived\nTopic:{0} DupFlag:{1} QosLevel:{2} Retain:{3}",
e.Topic,
e.DupFlag,
e.QosLevel,
e.Retain
));
if (!string.IsNullOrEmpty(e.Topic) && e.Message != null && e.Message.Length > 0)
{
string msg = Encoding.UTF8.GetString(e.Message);
try
{
if (string.IsNullOrEmpty(msg))
{
Console.WriteLine("MESSAGE: EMPTY");
}
else if (e.Topic.StartsWith("gateways/"))
{
ApiGatewayStatus status = JsonConvert.DeserializeObject <ApiGatewayStatus>(msg);
Console.WriteLine(string.Format("STATUS: {0}", status));
}
else if (e.Topic.StartsWith("nodes/"))
{
ApiNodePacket packet = JsonConvert.DeserializeObject <ApiNodePacket>(msg);
Console.WriteLine(string.Format("PACKET: {0}", packet));
}
}
catch (Exception ex)
{
Console.WriteLine(string.Format("JSON ERROR: {0}", ex.Message));
Console.WriteLine(string.Format("MESSAGE: {0}", msg));
}
}
else
{
Console.WriteLine("ERROR: EMPTY MESSAGE");
}
}
